Pro-ject speed box II. Used in excellent condition, no issues or flaws that I can see.
Compatible with turntables that use Pro-Ject's 16 Volt AC power supply, including the Debut, XPression III, and RM models.
Provides electronic speed change between 33-1/3 and 45 rpm playback
Quartz-generated high-precision electronic speed regulation
Small size allows placement near turntable
Metal case shields circuitry from vibration and electromagnetic interference
LED speed indicators
Microprocessor control of all functions
External power supply reduces chance of noise and interference
14" DC cord connects to Pro-Ject turntable
Weight: 20 ounces
4"W x 1-1/2"H x 4-1/2"D
$75
